How does a sniper scope work?

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Tags

1. #comparing
2. #components
3. #sniper
4. #basically
5. #crosshairs
6. #snipers
7. #targeting
8. #amplified
9. #containing
10. #target
11. #sighting
12. #through
13. #reticule
14. #impact
15. #scope
16. #telescope
17. #specialized
18. #image
19. #point